Departments

221. Investigation and Monitoring of Cosmic Ray Fluxes

Group Name
Group Head
Main Goals Facilities
Investigation and Monitoring of Cosmic Ray Fluxes

Prof. A. Chilingarian
To study electron/photon and hadron components as well as spatial and angular characteristics of Extensive Air Showers, to measure energy spectrum of primary cosmic rays in energy range 1014 -1016 eV. The research activity is carried out by means of MAKET facility located at Aragads high-altitude cosmic ray station. The facility was installed together with a scintillation hodoscope consisting of 96 detectors, 80 sq. m. of total area.This group also runs Solar Scintillation Monitor.


222. Group for Solid State Nuclear Track Detectors

Group Name
Group Head
Main Goals
Group for Solid State Nuclear Track Detectors

Dr. A. Akopova
To develop high-speed and effective algorithms of classification of multidimensional experimental data registered by particle detectors, to create and implement the neural nets method in physical experiment practice, to work out software for data solution and image handling problems in high energy physics, to fulfill simulations of cosmic radiation propagation through atmosphere and experimental facilities, to obtain physical conclusions and to compare data of simulations and experiments, to develop a local net for CRD and to provide access to Internet for experimental facilities at cosmic ray stations in order to accelerate data exchange with CRD computers in Yerevan and those operated by collaborators abroad.


223. Development of New Methods of Experimental Date Analysis in High Energy Physics

Group Name
Group Head
Main Goals
Development of New Methods of Experimental Date Analysis in High Energy Physics

Dr. V. Ivanov
To develop high-speed and effective algorithms of classification of multidimensional experimental data registered by particle detectors, to create and implement the neural nets method in physical experiment practice, to work out software for data solution and image handling problems in high energy physics, to fulfill simulations of cosmic radiation propagation through atmosphere and experimental facilities, to obtain physical conclusions and to compare data of simulations and experiments, to develop a local net for CRD and to provide access to Internet for experimental facilities at cosmic ray stations in order to accelerate data exchange with CRD computers in Yerevan and those operated by collaborators abroad.

 

224. Cosmophysical Research

Group Name
Group Head
Main Goals Facilities
Cosmophysical Research

Dr. V. Babayan
To study cosmic ray variations and nature of cosmic ray acceleration in interstellar space.

 

The experiments are carried out at Nor Amberd and Aragads high-altitude stations, using neutron supermonitors.

 


225. Aragats High Altitude Station

Group Name
Group Head
Main Goals
The experiments are carried out at Nor Amberd and Aragads high-altitude stations, using neutron supermonitors.

Dr. G. Asatryan
Aragats station is located on the slope of Mt Aragats 3200m high above the sea level and 70km far from Yerevan. It provides 24-hours operation of several particle detectors used for Galactic Cosmic Ray research and solar activity monitoring. Aragats Station has two high-voltage electric power lines, an independent reserve power supply based on three 37, 75 and 200 kW Diesel engines. It consists of 5 basic buildings with experimental equipment, living and auxiliary premises.

 

226. Nor Amberd Hign-altitude Station

Group Name
Group Head
Main Goals
Nor Amberd Hign-altitude Station

A. Hovhannessyan
Nor-Amberd station ensures flawless operation of the installations used for cosmic ray variations study. The station is also used as an intervening point on the way to Aragats station in winter. It has such infrastructures as auxiliary and storage premises garage, fuel and lubricant repositories, cross-country vehicles and related spare parts. The station is a comfortable site for conference and workshop organization.


228. Primary Cosmic Radiation Study

Group Name
Group Head
Main Goals Facilities
Primary Cosmic Radiation Study

Dr. R. Martirosov
To determine energy spectrum and mass composition of primary cosmic radiation at energy range 1014 1017 eV, to estimate diffuse fluxes of very high energy primary gamma-quanta, to search for gamma-quanta local sources.
The investigations are carried out on the basis of GAMMA installation which consists of more than 100 ground-based scintillation detectors (each 1 sq. m) registering electron-photon component of EAS and 150 sq. m. of underground scintillation detectors used ro register EAS muon component with energies above 5GeV.


229. Maintenance

Group Name
Group Head
Main Goals
Maintenance

Geym Rushanyan
The group ensures flawless operation of CRD stations and performs ongoing repairs of buildings and vehicles.